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https://issues.apache.org/jira/browse/ARROW-15961?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17654575#comment-17654575
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Apache Arrow JIRA Bot commented on ARROW-15961:
-----------------------------------------------
This issue was last updated over 90 days ago, which may be an indication it is
no longer being actively worked. To better reflect the current state, the issue
is being unassigned per [project
policy|https://arrow.apache.org/docs/dev/developers/bug_reports.html#issue-assignment].
Please feel free to re-take assignment of the issue if it is being actively
worked, or if you plan to start that work soon.
> [C++] Check nullability when validating fields on batches or struct arrays
> --------------------------------------------------------------------------
>
> Key: ARROW-15961
> URL: https://issues.apache.org/jira/browse/ARROW-15961
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Kaouther Abrougui
> Priority: Major
> Labels: good-first-issue, good-second-issue,
> pull-request-available
> Fix For: 11.0.0
>
> Time Spent: 4.5h
> Remaining Estimate: 0h
>
> According to ARROW-15899, it is possible to declare a field non-nullable,
> associate with data that has nulls, and still pass validation.
> Validation should instead fail in such a situation (at least full validation,
> since computing the null count can be O\(n\)).
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